CN216803293U - Bearing inner race demolishs frock fast - Google Patents
Bearing inner race demolishs frock fast Download PDFInfo
- Publication number
- CN216803293U CN216803293U CN202123034438.6U CN202123034438U CN216803293U CN 216803293 U CN216803293 U CN 216803293U CN 202123034438 U CN202123034438 U CN 202123034438U CN 216803293 U CN216803293 U CN 216803293U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- outer ring
- bearing
- bearing outer
- upper steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a bearing outer ring quick dismounting tool, which belongs to the field of dismounting tools and comprises an upper steel plate, a lower steel plate, a screw and two bolts; the length of the upper steel plate is larger than the outer diameter of the bearing outer ring, three bolt holes are formed in the two ends and the middle position of the upper steel plate, the bolt holes in the two ends of the upper steel plate are located above the wheel bearing chamber, and the two bolts are placed into the bolt holes in the two ends to abut against the upper wall of the wheel bearing chamber; the length of the lower steel plate is greater than the inner diameter of the bearing outer ring and smaller than the outer diameter of the bearing outer ring; the center of the lower steel plate is connected with the screw; the lower steel plate is placed at the lower part of the bearing outer ring; the screw rod is in threaded connection with a bolt hole in the middle of the upper steel plate and is fastened through nuts, and the two bolts are in threaded connection with bolt holes in two ends of the upper steel plate and are fastened through nuts. Compared with the prior art has convenient and fast characteristics.
Description
Technical Field
The utility model relates to a dismounting tool, in particular to a bearing outer ring quick dismounting tool.
Background
The sintering manufacturing part circular cooler trolley is an important component of a pellet circular cooler and is used for loading, conveying and cooling high-temperature pellets. At present, the whole trolley can not work normally because wheel bearings are seriously worn in the running process of the ring cooler trolley, and the ring cooler trolley bearings must be replaced under the condition. The current model of the wheel bearing of the ring cooling machine is a double-row tapered roller bearing (the inner diameter is 150mm, the outer diameter is 200mm, and the outer ring of the bearing inner ring is separable). When the wheel bearing is replaced, the inner ring of the bearing and the balls are taken out, and the outer ring of the bearing outer ring is left in the wheel bearing chamber. Because the outer ring of the double-row tapered roller bearing is tightly leaned on the inner wall of the wheel bearing chamber, the clearance is small, the stress surface of the outer ring of the bearing is small, the bearing is not easy to take out by using a knocking method, the bearing belongs to precision equipment, the bearing is damaged by excessive force, at present, the bearing can only be taken out by slowly knocking through a copper bar, and therefore, the time for replacing the bearing is long. This not only seriously influences the production schedule, but also causes waste, increases production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and provides a bearing outer ring quick dismounting tool which is used for taking out a bearing outer ring and protecting a bearing from being damaged in the dismounting process.
The technical scheme for solving the technical problem is as follows: the utility model provides a frock is demolishd fast to bearing inner race which characterized in that: comprises an upper steel plate, a lower steel plate, a screw and two bolts; the length of the upper steel plate is larger than the outer diameter of the bearing outer ring, three bolt holes are formed in the two ends and the middle of the upper steel plate, the bolt holes in the two ends of the upper steel plate are located above the wheel bearing chamber, and the two bolts are placed into the bolt holes in the two ends to abut against the upper wall of the wheel bearing chamber; the length of the lower steel plate is greater than the inner diameter of the bearing outer ring and less than the outer diameter of the bearing outer ring; the center of the lower steel plate is connected with the screw; the lower steel plate is placed at the lower part of the bearing outer ring; the screw rod is in threaded connection with a bolt hole in the middle of the upper steel plate and is fastened through a nut, and the two bolts are in threaded connection with bolt holes in two ends of the upper steel plate and are fastened through nuts.
The contact part of the lower steel plate and the bearing outer ring is provided with an inclined plane matched with the bearing outer ring.
Can be as follows: the center of the lower steel plate is welded with the screw.
The following steps can be also included: the middle position of the lower steel plate is provided with a bolt hole, and the screw rod is in threaded connection with the bolt hole.
Compared with the prior art, the utility model has the following outstanding beneficial effects:
1. the efficiency of replacing the bearing of the trolley of the circular cooler in the sintering and manufacturing part is improved;
2. the maintenance of the equipment is facilitated, and the maintenance cost of the equipment is reduced;
3. the bearing is prevented from being damaged in the replacement process, and the purposes of cost reduction and efficiency improvement are achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The utility model is further described with reference to the drawings and the detailed description. In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the following embodiments, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art according to specific situations.
For better description, the top and bottom are set with reference to the orientation of fig. 1. It is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," "end," "side," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the claimed embodiments and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the claimed embodiments.
As shown in fig. 1, the present invention includes an upper steel plate 1, a lower steel plate 2, a screw 4, and a bolt 3.
The length of the upper steel plate 1 is larger than the outer diameter of the bearing outer ring 6, three bolt holes are formed in the two ends and the middle of the upper steel plate 1, and the bolt holes in the two ends of the upper steel plate 1 are located above the wheel bearing chamber 7. The upper steel plate 1 is placed on the wheel bearing chamber 7, and the two bolts 3 are placed into bolt holes at two ends to abut against the upper wall of the wheel bearing chamber 7. The screw rod 4 is in threaded connection with a bolt hole in the middle of the upper steel plate 1 and is fastened through nuts, and the two bolts 3 are in threaded connection with bolt holes in two ends of the upper steel plate 1 and are fastened through nuts.
The length of the lower steel plate 2 is larger than the inner diameter of the bearing outer ring 6 and smaller than the outer diameter of the bearing outer ring 6. And the lower steel plate 2 is placed at the lower part of the bearing outer ring 6. The contact part of the lower steel plate 2 and the bearing outer ring 6 is provided with an inclined plane matched with the bearing outer ring 6 so as to reduce the damage to the bearing outer ring 6. The central position of the lower steel plate 2 is connected with a screw rod 4, and the connection can be welding or: the middle position of the lower steel plate 2 is provided with a bolt hole, and the center position of the lower steel plate 2 is in threaded connection with a screw rod 4.
The screw rod 4 connects the upper steel plate 1 and the lower steel plate 2 and is fastened through a nut, and at the moment, the lower steel plate 2 abuts against the lower part of the bearing outer ring 6. The nut 5 is synchronously rotated, and the tool and the bearing outer ring 6 are taken out together under the action of pressure, so that the field working efficiency is improved, and the damage to the bearing in the operation process is avoided.
In the embodiment, the wheel bearing structure of the ring cooling machine trolley of the sintering manufacturing part comprises the following bearing types: the inner diameter of the double-row tapered roller bearing is 150mm, the outer diameter of the double-row tapered roller bearing is 200mm, and the outer ring of the inner ring of the bearing is separable.
However, it should be noted that the embodiment is not limited to the type and the dismounting of the bearing, and may also be used for other vehicles to quickly dismount the bearing outer ring of which the type of the bearing inner ring and the type of the bearing outer ring are detachable.
While specific embodiments of the utility model have been described above for purposes of illustration, it will be apparent to those skilled in the art that various obvious changes can be made without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a frock is demolishd fast to bearing inner race which characterized in that: comprises an upper steel plate, a lower steel plate, a screw and two bolts; the length of the upper steel plate is larger than the outer diameter of the bearing outer ring, three bolt holes are formed in the two ends and the middle of the upper steel plate, the bolt holes in the two ends of the upper steel plate are located above the wheel bearing chamber, and the two bolts are placed into the bolt holes in the two ends to abut against the upper wall of the wheel bearing chamber; the length of the lower steel plate is greater than the inner diameter of the bearing outer ring and less than the outer diameter of the bearing outer ring; the center of the lower steel plate is connected with the screw; the lower steel plate is placed at the lower part of the bearing outer ring; the screw rod is in threaded connection with a bolt hole in the middle of the upper steel plate and is fastened through a nut, and the two bolts are in threaded connection with bolt holes in two ends of the upper steel plate and are fastened through nuts.
2. The bearing outer ring quick dismantling tool according to claim 1, characterized in that: the contact part of the lower steel plate and the bearing outer ring is provided with an inclined plane matched with the bearing outer ring.
3. The bearing outer ring quick dismantling tool according to claim 1, characterized in that: the center of the lower steel plate is welded with the screw.
4. The bearing outer ring quick dismantling tool according to claim 1, characterized in that: the middle position of the lower steel plate is provided with a bolt hole, and the screw rod is in threaded connection with the bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123034438.6U CN216803293U (en) | 2021-12-03 | 2021-12-03 | Bearing inner race demolishs frock fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123034438.6U CN216803293U (en) | 2021-12-03 | 2021-12-03 | Bearing inner race demolishs frock fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216803293U true CN216803293U (en) | 2022-06-24 |
Family
ID=82053075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123034438.6U Expired - Fee Related CN216803293U (en) | 2021-12-03 | 2021-12-03 | Bearing inner race demolishs frock fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216803293U (en) |
-
2021
- 2021-12-03 CN CN202123034438.6U patent/CN216803293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |